make vpn type strings i18n ready.

package android.net.vpn;

import com.android.internal.R;

/**

 * Enumeration of all supported VPN types.

 * {@hide}

 */

public enum VpnType {

    PPTP("PPTP", "", PptpProfile.class),

    L2TP("L2TP", "", L2tpProfile.class),

    L2TP_IPSEC_PSK("L2TP/IPSec PSK", "Pre-shared key based L2TP/IPSec VPN",

    PPTP("PPTP", R.string.pptp_vpn_description, PptpProfile.class),

    L2TP("L2TP", R.string.l2tp_vpn_description, L2tpProfile.class),

    L2TP_IPSEC_PSK("L2TP/IPSec PSK", R.string.l2tp_ipsec_psk_vpn_description,

            L2tpIpsecPskProfile.class),

    L2TP_IPSEC("L2TP/IPSec CRT", "Certificate based L2TP/IPSec VPN",

    L2TP_IPSEC("L2TP/IPSec CRT", R.string.l2tp_ipsec_crt_vpn_description,

            L2tpIpsecProfile.class);

    private String mDisplayName;

    private String mDescription;

    private int mDescriptionId;

    private Class<? extends VpnProfile> mClass;

    VpnType(String displayName, String description,

    VpnType(String displayName, int descriptionId,

            Class<? extends VpnProfile> klass) {

        mDisplayName = displayName;

        mDescription = description;

        mDescriptionId = descriptionId;

        mClass = klass;

    }

        return mDisplayName;

    }

    public int getDescriptionId() {

        return mDescriptionId;

    }

    public String getDescription() {

        return mDescription;

        return "";

    }

    public Class<? extends VpnProfile> getProfileClass() {